0.6.2

Changelog

• smoother Plotly-based surface plots with exact mesh if the Voronoi graph can be boxed, or higher resolution grid-sampled surface otherwise
• new singularity container in 4 flavors (for Python 3.6, 3.7, 3.8 and 3.9) with introspection to determine which Python to use in any similar container
• bugfix in GWR for oversized residuals attribute
• rwa autosaving mechanism admits a callable for attribute/argument rwa_file to lazily create temporary files in distributed RWAnalyzer.pipeline execution settings
• PipelineStage and RWAnalyzer.pipeline.append_stage admit argument run_everywhere for stages like fresh_start